Polyurethane Sealant

Price: $9,300.00 - $18,900.00 per Ton

Polyurethane Sealant

Performance - Standard - Measured Value - Testing Method
Test at 50±5% RH and temperature 23±2°C

Density (g/cm³) ±0.1 1.3 GB/T 13477
Tack- Free Time (min) ≤180 60 GB/T 13477
Extrusion (ml/min) ≥150 300 GB/T 13477
Slumpability (mm) vertical ≤3 / GB/T 13477
Slumpability (mm) horizontal not change shape not change shape GB/T 13477
Curing Speed (mm/d) 2 2.1 GB/T 32369

As Cured - After 21days at 50±5% RH and temperature 23±2ºC

Hardness (Shore A) 20~60 40 GB/T 531
Tensile Strength under Standard Conditions (Mpa) / 1.8 GB/T 13477
Tear strength under Standard Conditions (Mpa) / 8 GB/T 13477
Elongation of Rupture (%) / 600 GB/T 13477
Service temperature / -40 ℃ ~ +90 ℃

Typical Use
Suitable for underground tunnels, bridges and tunnels, drainage ditches, sewage pipelines, epoxy flooring, concrete interior wall internal sealing. Also suitable for sealing of various holes in walls and floors lab.

Direction for use
Remove dust, oil and water from the surface of substrates.
Tack free time and curing speed of polyurethane sealant influenced by environment temperature and humidity. Construction environment temperature: 5~35°C, humidity: 50~70%RH.

Safety Rules
Keep the work field drafty.
In case of contact with eyes, rinse with plenty of water and appeal to the doctor immediately.
Keep away from the children.

Limitation
Should not use as structural sealant.
Should not be used on the oily or oil-leaking, frosty or damp surface and in the airtight places.

Storage
Should be stored separately in cool and dry places, temperature below 25°C.
12 months shelf life since the date of production.

Transportation
Transported as unhazardous goods.

Color
Black, white and grey, and colors for customers' needs.

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